Agents, either mechanical or chemical, which destroy spermatozoa in the male genitalia and block spermatogenesis.

Synonyms: Antispermatogenic Agents, 0, Sperm Maturation Blocking Agents, Effect, Antispermatogenic, Antispermatogenic Effect, Blocking Agents, Sperm Maturation, Agents, Antispermatogenic, Effects, Antispermatogenic, Antispermatogenic Effects